Quartz sand deironing device

The utility model relates to the field of quartz sand processing, in particular to a quartz sand deironing device which comprises a roller and a deironing assembly, spiral blades are arranged on the inner wall of the roller, the deironing assembly comprises a V-shaped groove and three transverse rods, and a spiral conveying rod is arranged in the V-shaped groove; the right side of the V-shaped groove is connected with a U-shaped sliding way, baffles are arranged at the left end and the right end of the V-shaped groove, the two baffles are connected to the two ends of three transverse rods through vertical rods, and brushes are arranged on the upper surfaces of the three transverse rods. The outer side of the roller is sleeved with two gear rings and a semicircular magnet, the two gear rings are fixedly connected with the roller, and a gap is reserved between the magnet position and the roller; a driving shaft and a driven shaft are arranged below the roller, and pinions meshed with the two gear rings are arra